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# Software Developer - Active Security Clearance

- **Company:** Cadre
- **Location:** Reston, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Agile Methodology, Software Applications, ArcGIS (Software), C Sharp (Programming Language), Relational Databases, Software Debugging, DevOps, Distributed Computing Environment, Ethernet, Internet Protocol, Internet Services, Multi-protocol Systems, Visual Basic .NET (Programming Language), Software Engineering, Technical Data Management Systems, Virtual Local Area Networks, Windows Desktop, Computer Network Technologies
- **Published:** May 22, 2026
- **Apply:** https://www.careerjet.com/jobad/us509550ab46a85989952e5b17fa747086

## About the Role

* Ability to obtain and maintain a TS/SCI with poly
 * Bachelor's degree or four (4) years relevant experience
 * Minimum of three (3) years of experience specific to the skill plus education.
 * Two (2) or more years of experience in either C# or VB.Net or .NET software development.
 * Experience developing Windows Desktop applications

Desired Qualifications:

 * Active TS/SCI with poly with most recent BI/Poly dates within the last five years
 * Experience with Relational SQL databases and/or ArcGIS
 * Familiarity of internet protocols and networking technologies using by Internet Service Providers to provision their networks, including MPLS and Ethernet VLAN.

## Description

This Software Developer position is located in Northern Virginia with flexible core hours.
The Software Developer position requires the ability to design, develop, troubleshoot, and debug complex software applications. The candidate must be passionate about programming, passionate about quality, and enjoy communicating and working with end-users. The ability to work in a team environment is critical.
Duties: This Software Developer performs the following core functions:

 * Support a team in maintaining and enhancing targeting applications.
 * Tracking highly technical data on a regular basis and working closely with team members to retain the information for analytical/troubleshooting efforts.
 * Communicate with team members to clarify requirements and overcome obstacles to meet the team goals
 * Develop cutting edge solutions to maximize the performance, scalability, and distributed processing capabilities of the system
 * Work with development teams using agile software development methodologies
 * Performs other duties as assigned at the direction of Project Management, MANTECH seeks a motivated, career and customer-oriented DevOps Developer to join our team in Herndon, VA. The DevOps Developer will perform DevOps tasks to help maintain and opti…
 + 1 day ago


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